(function (mod) {
    if (typeof exports == "object" && typeof module == "object") {
        mod(require("../../lib/codemirror"))
    } else {
        if (typeof define == "function" && define.amd) {
            define(["../../lib/codemirror"], mod)
        } else {
            mod(CodeMirror)
        }
    }
})(function (CodeMirror) {
    CodeMirror.defineMode("javascript", function (config, parserConfig) {
        var indentUnit = config.indentUnit;
        var statementIndent = parserConfig.statementIndent;
        var jsonldMode = parserConfig.jsonld;
        var jsonMode = parserConfig.json || jsonldMode;
        var isTS = parserConfig.typescript;
        var wordRE = parserConfig.wordCharacters || /[\w$\xa1-\uffff]/;
        var keywords = function () {
            function kw(type) {
                return {type: type, style: "keyword"}
            }

            var A = kw("keyword a"), B = kw("keyword b"), C = kw("keyword c"), D = kw("keyword d");
            var operator = kw("operator"), atom = {type: "atom", style: "atom"};
            return {
                "if": kw("if"),
                "while": A,
                "with": A,
                "else": B,
                "do": B,
                "try": B,
                "finally": B,
                "return": D,
                "break": D,
                "continue": D,
                "new": kw("new"),
                "delete": C,
                "void": C,
                "throw": C,
                "debugger": kw("debugger"),
                "var": kw("var"),
                "const": kw("var"),
                let: kw("var"),
                "function": kw("function"),
                "catch": kw("catch"),
                "for": kw("for"),
                "switch": kw("switch"),
                "case": kw("case"),
                "default": kw("default"),
                "in": operator,
                "typeof": operator,
                "instanceof": operator,
                "true": atom,
                "false": atom,
                "null": atom,
                "undefined": atom,
                "NaN": atom,
                "Infinity": atom,
                "this": kw("this"),
                "class": kw("class"),
                "super": kw("atom"),
                yield: C,
                "export": kw("export"),
                "import": kw("import"),
                "extends": C,
                await: C
            }
        }();
        var isOperatorChar = /[+\-*&%=<>!?|~^@]/;
        var isJsonldKeyword = /^@(context|id|value|language|type|container|list|set|reverse|index|base|vocab|graph)"/;

        function readRegexp(stream) {
            var escaped = false, next, inSet = false;
            while ((next = stream.next()) != null) {
                if (!escaped) {
                    if (next == "/" && !inSet) {
                        return
                    }
                    if (next == "[") {
                        inSet = true
                    } else {
                        if (inSet && next == "]") {
                            inSet = false
                        }
                    }
                }
                escaped = !escaped && next == "\\"
            }
        }

        var type, content;

        function ret(tp, style, cont) {
            type = tp;
            content = cont;
            return style
        }

        function tokenBase(stream, state) {
            var ch = stream.next();
            if (ch == '"' || ch == "'") {
                state.tokenize = tokenString(ch);
                return state.tokenize(stream, state)
            } else {
                if (ch == "." && stream.match(/^\d[\d_]*(?:[eE][+\-]?[\d_]+)?/)) {
                    return ret("number", "number")
                } else {
                    if (ch == "." && stream.match("..")) {
                        return ret("spread", "meta")
                    } else {
                        if (/[\[\]{}\(\),;\:\.]/.test(ch)) {
                            return ret(ch)
                        } else {
                            if (ch == "=" && stream.eat(">")) {
                                return ret("=>", "operator")
                            } else {
                                if (ch == "0" && stream.match(/^(?:x[\dA-Fa-f_]+|o[0-7_]+|b[01_]+)n?/)) {
                                    return ret("number", "number")
                                } else {
                                    if (/\d/.test(ch)) {
                                        stream.match(/^[\d_]*(?:n|(?:\.[\d_]*)?(?:[eE][+\-]?[\d_]+)?)?/);
                                        return ret("number", "number")
                                    } else {
                                        if (ch == "/") {
                                            if (stream.eat("*")) {
                                                state.tokenize = tokenComment;
                                                return tokenComment(stream, state)
                                            } else {
                                                if (stream.eat("/")) {
                                                    stream.skipToEnd();
                                                    return ret("comment", "comment")
                                                } else {
                                                    if (expressionAllowed(stream, state, 1)) {
                                                        readRegexp(stream);
                                                        stream.match(/^\b(([gimyus])(?![gimyus]*\2))+\b/);
                                                        return ret("regexp", "string-2")
                                                    } else {
                                                        stream.eat("=");
                                                        return ret("operator", "operator", stream.current())
                                                    }
                                                }
                                            }
                                        } else {
                                            if (ch == "`") {
                                                state.tokenize = tokenQuasi;
                                                return tokenQuasi(stream, state)
                                            } else {
                                                if (ch == "#") {
                                                    stream.skipToEnd();
                                                    return ret("error", "error")
                                                } else {
                                                    if (isOperatorChar.test(ch)) {
                                                        if (ch != ">" || !state.lexical || state.lexical.type != ">") {
                                                            if (stream.eat("=")) {
                                                                if (ch == "!" || ch == "=") {
                                                                    stream.eat("=")
                                                                }
                                                            } else {
                                                                if (/[<>*+\-]/.test(ch)) {
                                                                    stream.eat(ch);
                                                                    if (ch == ">") {
                                                                        stream.eat(ch)
                                                                    }
                                                                }
                                                            }
                                                        }
                                                        return ret("operator", "operator", stream.current())
                                                    } else {
                                                        if (wordRE.test(ch)) {
                                                            stream.eatWhile(wordRE);
                                                            var word = stream.current();
                                                            if (state.lastType != ".") {
                                                                if (keywords.propertyIsEnumerable(word)) {
                                                                    var kw = keywords[word];
                                                                    return ret(kw.type, kw.style, word)
                                                                }
                                                                if (word == "async" && stream.match(/^(\s|\/\*.*?\*\/)*[\[\(\w]/, false)) {
                                                                    return ret("async", "keyword", word)
                                                                }
                                                            }
                                                            return ret("variable", "variable", word)
                                                        }
                                                    }
                                                }
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }

        function tokenString(quote) {
            return function (stream, state) {
                var escaped = false, next;
                if (jsonldMode && stream.peek() == "@" && stream.match(isJsonldKeyword)) {
                    state.tokenize = tokenBase;
                    return ret("jsonld-keyword", "meta")
                }
                while ((next = stream.next()) != null) {
                    if (next == quote && !escaped) {
                        break
                    }
                    escaped = !escaped && next == "\\"
                }
                if (!escaped) {
                    state.tokenize = tokenBase
                }
                return ret("string", "string")
            }
        }

        function tokenComment(stream, state) {
            var maybeEnd = false, ch;
            while (ch = stream.next()) {
                if (ch == "/" && maybeEnd) {
                    state.tokenize = tokenBase;
                    break
                }
                maybeEnd = (ch == "*")
            }
            return ret("comment", "comment")
        }

        function tokenQuasi(stream, state) {
            var escaped = false, next;
            while ((next = stream.next()) != null) {
                if (!escaped && (next == "`" || next == "$" && stream.eat("{"))) {
                    state.tokenize = tokenBase;
                    break
                }
                escaped = !escaped && next == "\\"
            }
            return ret("quasi", "string-2", stream.current())
        }

        var brackets = "([{}])";

        function findFatArrow(stream, state) {
            if (state.fatArrowAt) {
                state.fatArrowAt = null
            }
            var arrow = stream.string.indexOf("=>", stream.start);
            if (arrow < 0) {
                return
            }
            if (isTS) {
                var m = /:\s*(?:\w+(?:<[^>]*>|\[\])?|\{[^}]*\})\s*$/.exec(stream.string.slice(stream.start, arrow));
                if (m) {
                    arrow = m.index
                }
            }
            var depth = 0, sawSomething = false;
            for (var pos = arrow - 1; pos >= 0; --pos) {
                var ch = stream.string.charAt(pos);
                var bracket = brackets.indexOf(ch);
                if (bracket >= 0 && bracket < 3) {
                    if (!depth) {
                        ++pos;
                        break
                    }
                    if (--depth == 0) {
                        if (ch == "(") {
                            sawSomething = true
                        }
                        break
                    }
                } else {
                    if (bracket >= 3 && bracket < 6) {
                        ++depth
                    } else {
                        if (wordRE.test(ch)) {
                            sawSomething = true
                        } else {
                            if (/["'\/`]/.test(ch)) {
                                for (; ; --pos) {
                                    if (pos == 0) {
                                        return
                                    }
                                    var next = stream.string.charAt(pos - 1);
                                    if (next == ch && stream.string.charAt(pos - 2) != "\\") {
                                        pos--;
                                        break
                                    }
                                }
                            } else {
                                if (sawSomething && !depth) {
                                    ++pos;
                                    break
                                }
                            }
                        }
                    }
                }
            }
            if (sawSomething && !depth) {
                state.fatArrowAt = pos
            }
        }

        var atomicTypes = {
            atom: true,
            number: true,
            variable: true,
            string: true,
            regexp: true,
            "this": true,
            "jsonld-keyword": true
        };

        function JSLexical(indented, column, type, align, prev, info) {
            this.indented = indented;
            this.column = column;
            this.type = type;
            this.prev = prev;
            this.info = info;
            if (align != null) {
                this.align = align
            }
        }

        function inScope(state, varname) {
            for (var v = state.localVars; v; v = v.next) {
                if (v.name == varname) {
                    return true
                }
            }
            for (var cx = state.context; cx; cx = cx.prev) {
                for (var v = cx.vars; v; v = v.next) {
                    if (v.name == varname) {
                        return true
                    }
                }
            }
        }

        function parseJS(state, style, type, content, stream) {
            var cc = state.cc;
            cx.state = state;
            cx.stream = stream;
            cx.marked = null, cx.cc = cc;
            cx.style = style;
            if (!state.lexical.hasOwnProperty("align")) {
                state.lexical.align = true
            }
            while (true) {
                var combinator = cc.length ? cc.pop() : jsonMode ? expression : statement;
                if (combinator(type, content)) {
                    while (cc.length && cc[cc.length - 1].lex) {
                        cc.pop()()
                    }
                    if (cx.marked) {
                        return cx.marked
                    }
                    if (type == "variable" && inScope(state, content)) {
                        return "variable-2"
                    }
                    return style
                }
            }
        }

        var cx = {state: null, column: null, marked: null, cc: null};

        function pass() {
            for (var i = arguments.length - 1; i >= 0; i--) {
                cx.cc.push(arguments[i])
            }
        }

        function cont() {
            pass.apply(null, arguments);
            return true
        }

        function inList(name, list) {
            for (var v = list; v; v = v.next) {
                if (v.name == name) {
                    return true
                }
            }
            return false
        }

        function register(varname) {
            var state = cx.state;
            cx.marked = "def";
            if (state.context) {
                if (state.lexical.info == "var" && state.context && state.context.block) {
                    var newContext = registerVarScoped(varname, state.context);
                    if (newContext != null) {
                        state.context = newContext;
                        return
                    }
                } else {
                    if (!inList(varname, state.localVars)) {
                        state.localVars = new Var(varname, state.localVars);
                        return
                    }
                }
            }
            if (parserConfig.globalVars && !inList(varname, state.globalVars)) {
                state.globalVars = new Var(varname, state.globalVars)
            }
        }

        function registerVarScoped(varname, context) {
            if (!context) {
                return null
            } else {
                if (context.block) {
                    var inner = registerVarScoped(varname, context.prev);
                    if (!inner) {
                        return null
                    }
                    if (inner == context.prev) {
                        return context
                    }
                    return new Context(inner, context.vars, true)
                } else {
                    if (inList(varname, context.vars)) {
                        return context
                    } else {
                        return new Context(context.prev, new Var(varname, context.vars), false)
                    }
                }
            }
        }

        function isModifier(name) {
            return name == "public" || name == "private" || name == "protected" || name == "abstract" || name == "readonly"
        }

        function Context(prev, vars, block) {
            this.prev = prev;
            this.vars = vars;
            this.block = block
        }

        function Var(name, next) {
            this.name = name;
            this.next = next
        }

        var defaultVars = new Var("this", new Var("arguments", null));

        function pushcontext() {
            cx.state.context = new Context(cx.state.context, cx.state.localVars, false);
            cx.state.localVars = defaultVars
        }

        function pushblockcontext() {
            cx.state.context = new Context(cx.state.context, cx.state.localVars, true);
            cx.state.localVars = null
        }

        function popcontext() {
            cx.state.localVars = cx.state.context.vars;
            cx.state.context = cx.state.context.prev
        }

        popcontext.lex = true;

        function pushlex(type, info) {
            var result = function () {
                var state = cx.state, indent = state.indented;
                if (state.lexical.type == "stat") {
                    indent = state.lexical.indented
                } else {
                    for (var outer = state.lexical; outer && outer.type == ")" && outer.align; outer = outer.prev) {
                        indent = outer.indented
                    }
                }
                state.lexical = new JSLexical(indent, cx.stream.column(), type, null, state.lexical, info)
            };
            result.lex = true;
            return result
        }

        function poplex() {
            var state = cx.state;
            if (state.lexical.prev) {
                if (state.lexical.type == ")") {
                    state.indented = state.lexical.indented
                }
                state.lexical = state.lexical.prev
            }
        }

        poplex.lex = true;

        function expect(wanted) {
            function exp(type) {
                if (type == wanted) {
                    return cont()
                } else {
                    if (wanted == ";" || type == "}" || type == ")" || type == "]") {
                        return pass()
                    } else {
                        return cont(exp)
                    }
                }
            }

            return exp
        }

        function statement(type, value) {
            if (type == "var") {
                return cont(pushlex("vardef", value), vardef, expect(";"), poplex)
            }
            if (type == "keyword a") {
                return cont(pushlex("form"), parenExpr, statement, poplex)
            }
            if (type == "keyword b") {
                return cont(pushlex("form"), statement, poplex)
            }
            if (type == "keyword d") {
                return cx.stream.match(/^\s*$/, false) ? cont() : cont(pushlex("stat"), maybeexpression, expect(";"), poplex)
            }
            if (type == "debugger") {
                return cont(expect(";"))
            }
            if (type == "{") {
                return cont(pushlex("}"), pushblockcontext, block, poplex, popcontext)
            }
            if (type == ";") {
                return cont()
            }
            if (type == "if") {
                if (cx.state.lexical.info == "else" && cx.state.cc[cx.state.cc.length - 1] == poplex) {
                    cx.state.cc.pop()()
                }
                return cont(pushlex("form"), parenExpr, statement, poplex, maybeelse)
            }
            if (type == "function") {
                return cont(functiondef)
            }
            if (type == "for") {
                return cont(pushlex("form"), forspec, statement, poplex)
            }
            if (type == "class" || (isTS && value == "interface")) {
                cx.marked = "keyword";
                return cont(pushlex("form", type == "class" ? type : value), className, poplex)
            }
            if (type == "variable") {
                if (isTS && value == "declare") {
                    cx.marked = "keyword";
                    return cont(statement)
                } else {
                    if (isTS && (value == "module" || value == "enum" || value == "type") && cx.stream.match(/^\s*\w/, false)) {
                        cx.marked = "keyword";
                        if (value == "enum") {
                            return cont(enumdef)
                        } else {
                            if (value == "type") {
                                return cont(typename, expect("operator"), typeexpr, expect(";"))
                            } else {
                                return cont(pushlex("form"), pattern, expect("{"), pushlex("}"), block, poplex, poplex)
                            }
                        }
                    } else {
                        if (isTS && value == "namespace") {
                            cx.marked = "keyword";
                            return cont(pushlex("form"), expression, statement, poplex)
                        } else {
                            if (isTS && value == "abstract") {
                                cx.marked = "keyword";
                                return cont(statement)
                            } else {
                                return cont(pushlex("stat"), maybelabel)
                            }
                        }
                    }
                }
            }
            if (type == "switch") {
                return cont(pushlex("form"), parenExpr, expect("{"), pushlex("}", "switch"), pushblockcontext, block, poplex, poplex, popcontext)
            }
            if (type == "case") {
                return cont(expression, expect(":"))
            }
            if (type == "default") {
                return cont(expect(":"))
            }
            if (type == "catch") {
                return cont(pushlex("form"), pushcontext, maybeCatchBinding, statement, poplex, popcontext)
            }
            if (type == "export") {
                return cont(pushlex("stat"), afterExport, poplex)
            }
            if (type == "import") {
                return cont(pushlex("stat"), afterImport, poplex)
            }
            if (type == "async") {
                return cont(statement)
            }
            if (value == "@") {
                return cont(expression, statement)
            }
            return pass(pushlex("stat"), expression, expect(";"), poplex)
        }

        function maybeCatchBinding(type) {
            if (type == "(") {
                return cont(funarg, expect(")"))
            }
        }

        function expression(type, value) {
            return expressionInner(type, value, false)
        }

        function expressionNoComma(type, value) {
            return expressionInner(type, value, true)
        }

        function parenExpr(type) {
            if (type != "(") {
                return pass()
            }
            return cont(pushlex(")"), expression, expect(")"), poplex)
        }

        function expressionInner(type, value, noComma) {
            if (cx.state.fatArrowAt == cx.stream.start) {
                var body = noComma ? arrowBodyNoComma : arrowBody;
                if (type == "(") {
                    return cont(pushcontext, pushlex(")"), commasep(funarg, ")"), poplex, expect("=>"), body, popcontext)
                } else {
                    if (type == "variable") {
                        return pass(pushcontext, pattern, expect("=>"), body, popcontext)
                    }
                }
            }
            var maybeop = noComma ? maybeoperatorNoComma : maybeoperatorComma;
            if (atomicTypes.hasOwnProperty(type)) {
                return cont(maybeop)
            }
            if (type == "function") {
                return cont(functiondef, maybeop)
            }
            if (type == "class" || (isTS && value == "interface")) {
                cx.marked = "keyword";
                return cont(pushlex("form"), classExpression, poplex)
            }
            if (type == "keyword c" || type == "async") {
                return cont(noComma ? expressionNoComma : expression)
            }
            if (type == "(") {
                return cont(pushlex(")"), maybeexpression, expect(")"), poplex, maybeop)
            }
            if (type == "operator" || type == "spread") {
                return cont(noComma ? expressionNoComma : expression)
            }
            if (type == "[") {
                return cont(pushlex("]"), arrayLiteral, poplex, maybeop)
            }
            if (type == "{") {
                return contCommasep(objprop, "}", null, maybeop)
            }
            if (type == "quasi") {
                return pass(quasi, maybeop)
            }
            if (type == "new") {
                return cont(maybeTarget(noComma))
            }
            if (type == "import") {
                return cont(expression)
            }
            return cont()
        }

        function maybeexpression(type) {
            if (type.match(/[;\}\)\],]/)) {
                return pass()
            }
            return pass(expression)
        }

        function maybeoperatorComma(type, value) {
            if (type == ",") {
                return cont(expression)
            }
            return maybeoperatorNoComma(type, value, false)
        }

        function maybeoperatorNoComma(type, value, noComma) {
            var me = noComma == false ? maybeoperatorComma : maybeoperatorNoComma;
            var expr = noComma == false ? expression : expressionNoComma;
            if (type == "=>") {
                return cont(pushcontext, noComma ? arrowBodyNoComma : arrowBody, popcontext)
            }
            if (type == "operator") {
                if (/\+\+|--/.test(value) || isTS && value == "!") {
                    return cont(me)
                }
                if (isTS && value == "<" && cx.stream.match(/^([^>]|<.*?>)*>\s*\(/, false)) {
                    return cont(pushlex(">"), commasep(typeexpr, ">"), poplex, me)
                }
                if (value == "?") {
                    return cont(expression, expect(":"), expr)
                }
                return cont(expr)
            }
            if (type == "quasi") {
                return pass(quasi, me)
            }
            if (type == ";") {
                return
            }
            if (type == "(") {
                return contCommasep(expressionNoComma, ")", "call", me)
            }
            if (type == ".") {
                return cont(property, me)
            }
            if (type == "[") {
                return cont(pushlex("]"), maybeexpression, expect("]"), poplex, me)
            }
            if (isTS && value == "as") {
                cx.marked = "keyword";
                return cont(typeexpr, me)
            }
            if (type == "regexp") {
                cx.state.lastType = cx.marked = "operator";
                cx.stream.backUp(cx.stream.pos - cx.stream.start - 1);
                return cont(expr)
            }
        }

        function quasi(type, value) {
            if (type != "quasi") {
                return pass()
            }
            if (value.slice(value.length - 2) != "${") {
                return cont(quasi)
            }
            return cont(expression, continueQuasi)
        }

        function continueQuasi(type) {
            if (type == "}") {
                cx.marked = "string-2";
                cx.state.tokenize = tokenQuasi;
                return cont(quasi)
            }
        }

        function arrowBody(type) {
            findFatArrow(cx.stream, cx.state);
            return pass(type == "{" ? statement : expression)
        }

        function arrowBodyNoComma(type) {
            findFatArrow(cx.stream, cx.state);
            return pass(type == "{" ? statement : expressionNoComma)
        }

        function maybeTarget(noComma) {
            return function (type) {
                if (type == ".") {
                    return cont(noComma ? targetNoComma : target)
                } else {
                    if (type == "variable" && isTS) {
                        return cont(maybeTypeArgs, noComma ? maybeoperatorNoComma : maybeoperatorComma)
                    } else {
                        return pass(noComma ? expressionNoComma : expression)
                    }
                }
            }
        }

        function target(_, value) {
            if (value == "target") {
                cx.marked = "keyword";
                return cont(maybeoperatorComma)
            }
        }

        function targetNoComma(_, value) {
            if (value == "target") {
                cx.marked = "keyword";
                return cont(maybeoperatorNoComma)
            }
        }

        function maybelabel(type) {
            if (type == ":") {
                return cont(poplex, statement)
            }
            return pass(maybeoperatorComma, expect(";"), poplex)
        }

        function property(type) {
            if (type == "variable") {
                cx.marked = "property";
                return cont()
            }
        }

        function objprop(type, value) {
            if (type == "async") {
                cx.marked = "property";
                return cont(objprop)
            } else {
                if (type == "variable" || cx.style == "keyword") {
                    cx.marked = "property";
                    if (value == "get" || value == "set") {
                        return cont(getterSetter)
                    }
                    var m;
                    if (isTS && cx.state.fatArrowAt == cx.stream.start && (m = cx.stream.match(/^\s*:\s*/, false))) {
                        cx.state.fatArrowAt = cx.stream.pos + m[0].length
                    }
                    return cont(afterprop)
                } else {
                    if (type == "number" || type == "string") {
                        cx.marked = jsonldMode ? "property" : (cx.style + " property");
                        return cont(afterprop)
                    } else {
                        if (type == "jsonld-keyword") {
                            return cont(afterprop)
                        } else {
                            if (isTS && isModifier(value)) {
                                cx.marked = "keyword";
                                return cont(objprop)
                            } else {
                                if (type == "[") {
                                    return cont(expression, maybetype, expect("]"), afterprop)
                                } else {
                                    if (type == "spread") {
                                        return cont(expressionNoComma, afterprop)
                                    } else {
                                        if (value == "*") {
                                            cx.marked = "keyword";
                                            return cont(objprop)
                                        } else {
                                            if (type == ":") {
                                                return pass(afterprop)
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }

        function getterSetter(type) {
            if (type != "variable") {
                return pass(afterprop)
            }
            cx.marked = "property";
            return cont(functiondef)
        }

        function afterprop(type) {
            if (type == ":") {
                return cont(expressionNoComma)
            }
            if (type == "(") {
                return pass(functiondef)
            }
        }

        function commasep(what, end, sep) {
            function proceed(type, value) {
                if (sep ? sep.indexOf(type) > -1 : type == ",") {
                    var lex = cx.state.lexical;
                    if (lex.info == "call") {
                        lex.pos = (lex.pos || 0) + 1
                    }
                    return cont(function (type, value) {
                        if (type == end || value == end) {
                            return pass()
                        }
                        return pass(what)
                    }, proceed)
                }
                if (type == end || value == end) {
                    return cont()
                }
                if (sep && sep.indexOf(";") > -1) {
                    return pass(what)
                }
                return cont(expect(end))
            }

            return function (type, value) {
                if (type == end || value == end) {
                    return cont()
                }
                return pass(what, proceed)
            }
        }

        function contCommasep(what, end, info) {
            for (var i = 3; i < arguments.length; i++) {
                cx.cc.push(arguments[i])
            }
            return cont(pushlex(end, info), commasep(what, end), poplex)
        }

        function block(type) {
            if (type == "}") {
                return cont()
            }
            return pass(statement, block)
        }

        function maybetype(type, value) {
            if (isTS) {
                if (type == ":") {
                    return cont(typeexpr)
                }
                if (value == "?") {
                    return cont(maybetype)
                }
            }
        }

        function maybetypeOrIn(type, value) {
            if (isTS && (type == ":" || value == "in")) {
                return cont(typeexpr)
            }
        }

        function mayberettype(type) {
            if (isTS && type == ":") {
                if (cx.stream.match(/^\s*\w+\s+is\b/, false)) {
                    return cont(expression, isKW, typeexpr)
                } else {
                    return cont(typeexpr)
                }
            }
        }

        function isKW(_, value) {
            if (value == "is") {
                cx.marked = "keyword";
                return cont()
            }
        }

        function typeexpr(type, value) {
            if (value == "keyof" || value == "typeof" || value == "infer") {
                cx.marked = "keyword";
                return cont(value == "typeof" ? expressionNoComma : typeexpr)
            }
            if (type == "variable" || value == "void") {
                cx.marked = "type";
                return cont(afterType)
            }
            if (value == "|" || value == "&") {
                return cont(typeexpr)
            }
            if (type == "string" || type == "number" || type == "atom") {
                return cont(afterType)
            }
            if (type == "[") {
                return cont(pushlex("]"), commasep(typeexpr, "]", ","), poplex, afterType)
            }
            if (type == "{") {
                return cont(pushlex("}"), commasep(typeprop, "}", ",;"), poplex, afterType)
            }
            if (type == "(") {
                return cont(commasep(typearg, ")"), maybeReturnType, afterType)
            }
            if (type == "<") {
                return cont(commasep(typeexpr, ">"), typeexpr)
            }
        }

        function maybeReturnType(type) {
            if (type == "=>") {
                return cont(typeexpr)
            }
        }

        function typeprop(type, value) {
            if (type == "variable" || cx.style == "keyword") {
                cx.marked = "property";
                return cont(typeprop)
            } else {
                if (value == "?" || type == "number" || type == "string") {
                    return cont(typeprop)
                } else {
                    if (type == ":") {
                        return cont(typeexpr)
                    } else {
                        if (type == "[") {
                            return cont(expect("variable"), maybetypeOrIn, expect("]"), typeprop)
                        } else {
                            if (type == "(") {
                                return pass(functiondecl, typeprop)
                            }
                        }
                    }
                }
            }
        }

        function typearg(type, value) {
            if (type == "variable" && cx.stream.match(/^\s*[?:]/, false) || value == "?") {
                return cont(typearg)
            }
            if (type == ":") {
                return cont(typeexpr)
            }
            if (type == "spread") {
                return cont(typearg)
            }
            return pass(typeexpr)
        }

        function afterType(type, value) {
            if (value == "<") {
                return cont(pushlex(">"), commasep(typeexpr, ">"), poplex, afterType)
            }
            if (value == "|" || type == "." || value == "&") {
                return cont(typeexpr)
            }
            if (type == "[") {
                return cont(typeexpr, expect("]"), afterType)
            }
            if (value == "extends" || value == "implements") {
                cx.marked = "keyword";
                return cont(typeexpr)
            }
            if (value == "?") {
                return cont(typeexpr, expect(":"), typeexpr)
            }
        }

        function maybeTypeArgs(_, value) {
            if (value == "<") {
                return cont(pushlex(">"), commasep(typeexpr, ">"), poplex, afterType)
            }
        }

        function typeparam() {
            return pass(typeexpr, maybeTypeDefault)
        }

        function maybeTypeDefault(_, value) {
            if (value == "=") {
                return cont(typeexpr)
            }
        }

        function vardef(_, value) {
            if (value == "enum") {
                cx.marked = "keyword";
                return cont(enumdef)
            }
            return pass(pattern, maybetype, maybeAssign, vardefCont)
        }

        function pattern(type, value) {
            if (isTS && isModifier(value)) {
                cx.marked = "keyword";
                return cont(pattern)
            }
            if (type == "variable") {
                register(value);
                return cont()
            }
            if (type == "spread") {
                return cont(pattern)
            }
            if (type == "[") {
                return contCommasep(eltpattern, "]")
            }
            if (type == "{") {
                return contCommasep(proppattern, "}")
            }
        }

        function proppattern(type, value) {
            if (type == "variable" && !cx.stream.match(/^\s*:/, false)) {
                register(value);
                return cont(maybeAssign)
            }
            if (type == "variable") {
                cx.marked = "property"
            }
            if (type == "spread") {
                return cont(pattern)
            }
            if (type == "}") {
                return pass()
            }
            if (type == "[") {
                return cont(expression, expect("]"), expect(":"), proppattern)
            }
            return cont(expect(":"), pattern, maybeAssign)
        }

        function eltpattern() {
            return pass(pattern, maybeAssign)
        }

        function maybeAssign(_type, value) {
            if (value == "=") {
                return cont(expressionNoComma)
            }
        }

        function vardefCont(type) {
            if (type == ",") {
                return cont(vardef)
            }
        }

        function maybeelse(type, value) {
            if (type == "keyword b" && value == "else") {
                return cont(pushlex("form", "else"), statement, poplex)
            }
        }

        function forspec(type, value) {
            if (value == "await") {
                return cont(forspec)
            }
            if (type == "(") {
                return cont(pushlex(")"), forspec1, poplex)
            }
        }

        function forspec1(type) {
            if (type == "var") {
                return cont(vardef, forspec2)
            }
            if (type == "variable") {
                return cont(forspec2)
            }
            return pass(forspec2)
        }

        function forspec2(type, value) {
            if (type == ")") {
                return cont()
            }
            if (type == ";") {
                return cont(forspec2)
            }
            if (value == "in" || value == "of") {
                cx.marked = "keyword";
                return cont(expression, forspec2)
            }
            return pass(expression, forspec2)
        }

        function functiondef(type, value) {
            if (value == "*") {
                cx.marked = "keyword";
                return cont(functiondef)
            }
            if (type == "variable") {
                register(value);
                return cont(functiondef)
            }
            if (type == "(") {
                return cont(pushcontext, pushlex(")"), commasep(funarg, ")"), poplex, mayberettype, statement, popcontext)
            }
            if (isTS && value == "<") {
                return cont(pushlex(">"), commasep(typeparam, ">"), poplex, functiondef)
            }
        }

        function functiondecl(type, value) {
            if (value == "*") {
                cx.marked = "keyword";
                return cont(functiondecl)
            }
            if (type == "variable") {
                register(value);
                return cont(functiondecl)
            }
            if (type == "(") {
                return cont(pushcontext, pushlex(")"), commasep(funarg, ")"), poplex, mayberettype, popcontext)
            }
            if (isTS && value == "<") {
                return cont(pushlex(">"), commasep(typeparam, ">"), poplex, functiondecl)
            }
        }

        function typename(type, value) {
            if (type == "keyword" || type == "variable") {
                cx.marked = "type";
                return cont(typename)
            } else {
                if (value == "<") {
                    return cont(pushlex(">"), commasep(typeparam, ">"), poplex)
                }
            }
        }

        function funarg(type, value) {
            if (value == "@") {
                cont(expression, funarg)
            }
            if (type == "spread") {
                return cont(funarg)
            }
            if (isTS && isModifier(value)) {
                cx.marked = "keyword";
                return cont(funarg)
            }
            if (isTS && type == "this") {
                return cont(maybetype, maybeAssign)
            }
            return pass(pattern, maybetype, maybeAssign)
        }

        function classExpression(type, value) {
            if (type == "variable") {
                return className(type, value)
            }
            return classNameAfter(type, value)
        }

        function className(type, value) {
            if (type == "variable") {
                register(value);
                return cont(classNameAfter)
            }
        }

        function classNameAfter(type, value) {
            if (value == "<") {
                return cont(pushlex(">"), commasep(typeparam, ">"), poplex, classNameAfter)
            }
            if (value == "extends" || value == "implements" || (isTS && type == ",")) {
                if (value == "implements") {
                    cx.marked = "keyword"
                }
                return cont(isTS ? typeexpr : expression, classNameAfter)
            }
            if (type == "{") {
                return cont(pushlex("}"), classBody, poplex)
            }
        }

        function classBody(type, value) {
            if (type == "async" || (type == "variable" && (value == "static" || value == "get" || value == "set" || (isTS && isModifier(value))) && cx.stream.match(/^\s+[\w$\xa1-\uffff]/, false))) {
                cx.marked = "keyword";
                return cont(classBody)
            }
            if (type == "variable" || cx.style == "keyword") {
                cx.marked = "property";
                return cont(isTS ? classfield : functiondef, classBody)
            }
            if (type == "number" || type == "string") {
                return cont(isTS ? classfield : functiondef, classBody)
            }
            if (type == "[") {
                return cont(expression, maybetype, expect("]"), isTS ? classfield : functiondef, classBody)
            }
            if (value == "*") {
                cx.marked = "keyword";
                return cont(classBody)
            }
            if (isTS && type == "(") {
                return pass(functiondecl, classBody)
            }
            if (type == ";" || type == ",") {
                return cont(classBody)
            }
            if (type == "}") {
                return cont()
            }
            if (value == "@") {
                return cont(expression, classBody)
            }
        }

        function classfield(type, value) {
            if (value == "?") {
                return cont(classfield)
            }
            if (type == ":") {
                return cont(typeexpr, maybeAssign)
            }
            if (value == "=") {
                return cont(expressionNoComma)
            }
            var context = cx.state.lexical.prev, isInterface = context && context.info == "interface";
            return pass(isInterface ? functiondecl : functiondef)
        }

        function afterExport(type, value) {
            if (value == "*") {
                cx.marked = "keyword";
                return cont(maybeFrom, expect(";"))
            }
            if (value == "default") {
                cx.marked = "keyword";
                return cont(expression, expect(";"))
            }
            if (type == "{") {
                return cont(commasep(exportField, "}"), maybeFrom, expect(";"))
            }
            return pass(statement)
        }

        function exportField(type, value) {
            if (value == "as") {
                cx.marked = "keyword";
                return cont(expect("variable"))
            }
            if (type == "variable") {
                return pass(expressionNoComma, exportField)
            }
        }

        function afterImport(type) {
            if (type == "string") {
                return cont()
            }
            if (type == "(") {
                return pass(expression)
            }
            return pass(importSpec, maybeMoreImports, maybeFrom)
        }

        function importSpec(type, value) {
            if (type == "{") {
                return contCommasep(importSpec, "}")
            }
            if (type == "variable") {
                register(value)
            }
            if (value == "*") {
                cx.marked = "keyword"
            }
            return cont(maybeAs)
        }

        function maybeMoreImports(type) {
            if (type == ",") {
                return cont(importSpec, maybeMoreImports)
            }
        }

        function maybeAs(_type, value) {
            if (value == "as") {
                cx.marked = "keyword";
                return cont(importSpec)
            }
        }

        function maybeFrom(_type, value) {
            if (value == "from") {
                cx.marked = "keyword";
                return cont(expression)
            }
        }

        function arrayLiteral(type) {
            if (type == "]") {
                return cont()
            }
            return pass(commasep(expressionNoComma, "]"))
        }

        function enumdef() {
            return pass(pushlex("form"), pattern, expect("{"), pushlex("}"), commasep(enummember, "}"), poplex, poplex)
        }

        function enummember() {
            return pass(pattern, maybeAssign)
        }

        function isContinuedStatement(state, textAfter) {
            return state.lastType == "operator" || state.lastType == "," || isOperatorChar.test(textAfter.charAt(0)) || /[,.]/.test(textAfter.charAt(0))
        }

        function expressionAllowed(stream, state, backUp) {
            return state.tokenize == tokenBase && /^(?:operator|sof|keyword [bcd]|case|new|export|default|spread|[\[{}\(,;:]|=>)$/.test(state.lastType) || (state.lastType == "quasi" && /\{\s*$/.test(stream.string.slice(0, stream.pos - (backUp || 0))))
        }

        return {
            startState: function (basecolumn) {
                var state = {
                    tokenize: tokenBase,
                    lastType: "sof",
                    cc: [],
                    lexical: new JSLexical((basecolumn || 0) - indentUnit, 0, "block", false),
                    localVars: parserConfig.localVars,
                    context: parserConfig.localVars && new Context(null, null, false),
                    indented: basecolumn || 0
                };
                if (parserConfig.globalVars && typeof parserConfig.globalVars == "object") {
                    state.globalVars = parserConfig.globalVars
                }
                return state
            },
            token: function (stream, state) {
                if (stream.sol()) {
                    if (!state.lexical.hasOwnProperty("align")) {
                        state.lexical.align = false
                    }
                    state.indented = stream.indentation();
                    findFatArrow(stream, state)
                }
                if (state.tokenize != tokenComment && stream.eatSpace()) {
                    return null
                }
                var style = state.tokenize(stream, state);
                if (type == "comment") {
                    return style
                }
                state.lastType = type == "operator" && (content == "++" || content == "--") ? "incdec" : type;
                return parseJS(state, style, type, content, stream)
            },
            indent: function (state, textAfter) {
                if (state.tokenize == tokenComment) {
                    return CodeMirror.Pass
                }
                if (state.tokenize != tokenBase) {
                    return 0
                }
                var firstChar = textAfter && textAfter.charAt(0), lexical = state.lexical, top;
                if (!/^\s*else\b/.test(textAfter)) {
                    for (var i = state.cc.length - 1; i >= 0; --i) {
                        var c = state.cc[i];
                        if (c == poplex) {
                            lexical = lexical.prev
                        } else {
                            if (c != maybeelse) {
                                break
                            }
                        }
                    }
                }
                while ((lexical.type == "stat" || lexical.type == "form") && (firstChar == "}" || ((top = state.cc[state.cc.length - 1]) && (top == maybeoperatorComma || top == maybeoperatorNoComma) && !/^[,\.=+\-*:?[\(]/.test(textAfter)))) {
                    lexical = lexical.prev
                }
                if (statementIndent && lexical.type == ")" && lexical.prev.type == "stat") {
                    lexical = lexical.prev
                }
                var type = lexical.type, closing = firstChar == type;
                if (type == "vardef") {
                    return lexical.indented + (state.lastType == "operator" || state.lastType == "," ? lexical.info.length + 1 : 0)
                } else {
                    if (type == "form" && firstChar == "{") {
                        return lexical.indented
                    } else {
                        if (type == "form") {
                            return lexical.indented + indentUnit
                        } else {
                            if (type == "stat") {
                                return lexical.indented + (isContinuedStatement(state, textAfter) ? statementIndent || indentUnit : 0)
                            } else {
                                if (lexical.info == "switch" && !closing && parserConfig.doubleIndentSwitch != false) {
                                    return lexical.indented + (/^(?:case|default)\b/.test(textAfter) ? indentUnit : 2 * indentUnit)
                                } else {
                                    if (lexical.align) {
                                        return lexical.column + (closing ? 0 : 1)
                                    } else {
                                        return lexical.indented + (closing ? 0 : indentUnit)
                                    }
                                }
                            }
                        }
                    }
                }
            },
            electricInput: /^\s*(?:case .*?:|default:|\{|\})$/,
            blockCommentStart: jsonMode ? null : "/*",
            blockCommentEnd: jsonMode ? null : "*/",
            blockCommentContinue: jsonMode ? null : " * ",
            lineComment: jsonMode ? null : "//",
            fold: "brace",
            closeBrackets: "()[]{}''\"\"``",
            helperType: jsonMode ? "json" : "javascript",
            jsonldMode: jsonldMode,
            jsonMode: jsonMode,
            expressionAllowed: expressionAllowed,
            skipExpression: function (state) {
                var top = state.cc[state.cc.length - 1];
                if (top == expression || top == expressionNoComma) {
                    state.cc.pop()
                }
            }
        }
    });
    CodeMirror.registerHelper("wordChars", "javascript", /[\w$]/);
    CodeMirror.defineMIME("text/javascript", "javascript");
    CodeMirror.defineMIME("text/ecmascript", "javascript");
    CodeMirror.defineMIME("application/javascript", "javascript");
    CodeMirror.defineMIME("application/x-javascript", "javascript");
    CodeMirror.defineMIME("application/ecmascript", "javascript");
    CodeMirror.defineMIME("application/json", {name: "javascript", json: true});
    CodeMirror.defineMIME("application/x-json", {name: "javascript", json: true});
    CodeMirror.defineMIME("application/ld+json", {name: "javascript", jsonld: true});
    CodeMirror.defineMIME("text/typescript", {name: "javascript", typescript: true});
    CodeMirror.defineMIME("application/typescript", {name: "javascript", typescript: true})
});